Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 12 12.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2021   09:57:18   (  77.44,   8.49) 12/15/2021   09:56:06  (  77.43,   7.27)   29.49                72
 12/15/2021   10:48:05   ( -77.56, 175.27) 12/15/2021   10:47:08  ( -77.58, 175.25)    3.17                57
 12/15/2021   11:38:51   (  77.57, -17.50) 12/15/2021   11:38:03  (  77.56, -17.59)    2.45                48
 12/15/2021   12:29:36   ( -77.60, 149.66) 12/15/2021   12:29:08  ( -77.59, 149.79)    3.33                28
 12/15/2021   13:20:21   (  77.58, -42.91) 12/15/2021   13:20:02  (  77.61, -42.85)    3.37                19
 12/15/2021   14:11:06   ( -77.61, 124.26) 12/15/2021   14:11:08  ( -77.60, 124.32)    2.25                 2
 12/15/2021   15:01:51   (  77.59, -68.32) 12/15/2021   15:02:02  (  77.61, -68.31)    2.99                11
 12/15/2021   15:52:36   ( -77.62,  98.85) 12/15/2021   15:53:08  ( -77.60,  98.86)    1.72                32
 12/15/2021   16:43:21   (  77.59, -93.72) 12/15/2021   16:44:02  (  77.62, -93.78)    3.20                41
 12/15/2021   17:34:06   ( -77.62,  73.44) 12/15/2021   17:35:08  ( -77.61,  73.39)    2.20                62
 12/15/2021   18:24:52   (  77.64,-119.33) 12/15/2021   18:26:02  (  77.63,-119.24)    2.73                70